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Biology

Biology
Which of the following serve as antibodies?

Proteins
Carbohydrates
Lipids
Nucleic acids

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Biology
In N2- fixation process, nitrite is converted to nitrate by

Azotobacter
Nitrobacter
Azospirillum
Nitosomonas

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Biology
The pair of spinal nerves in main are

32
30
31
33

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Biology
Blood vessel bringing blood into Bowman's capsule is

Renal vein
Efferent arteriole
Afferent arteriole
Renal portal vein

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Biology
The female sex organs in a flower is the ________ .

Stamen
Chlorophyceae
Zoospores
Pistil

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Biology
On which of the following plants did Gregor Mendal perform his classical experiment?

Maize
Wheat
Pea
Gram

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